DIMETHYL SULPHOXIDE AR

DIMETHYL SULPHOXIDE AR DIMETHYL SULPHOXIDE AR
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
SS0108102500 AR 99% 67-68-5 CH3SO.CH3 78.13 2930.9099
60 Months

Physical Properties

Physical state at 20 °C

Liquid

Colour

Clear Colorless

Odour

Garlic-like odor

Melting Point/ Freezing point [°C]

16 - 19 °C

Flash Point [°C]

87 °C

Partition coefficient Log Pow octanol / water at 20°C

-2.03

Explosion limits - upper [%]

42%

Explosion limits -lower [%]

3.50%

Vapour density

2.7

Boiling point [°C]

189 °C

Density [g/cm3]

1.1 g/cm3

Evaporation rate

4.3

Auto-ignition temperature [°C]

215°C

Solubility in water [% weight]

Completely miscible

Vapour pressure [20°C]

0.55 hPa at 20 °C

Specifications

Appearance:

 A clear colorless liquid

Refractive index (20°C; 589 nm):

 1.478 - 1.479

Weight/ mL at 20°C:

 1.099 - 1.101g

Lead (Pb):

 Max 0.0001%

Iron (Fe):

 Max 0.0001%

Water (H2O):

 Max 0.1%

Copper (Cu):

 Max 0.0001%

Assay:

 Min 99%

Freezing point:

 18 - 18.4 deg C
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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